vendor/libc++/libc++-release_39-r276489

1 files changed, 53 insertions, 0 deletions

diff --git a/test/std/containers/sequences/forwardlist/incomplete.pass.cpp b/test/std/containers/sequences/forwardlist/incomplete.pass.cpp
new file mode 100644
index 000000000000..df273449eac1
--- /dev/null
+++ b/test/std/containers/sequences/forwardlist/incomplete.pass.cpp
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <forward_list>
+
+// forward_list()
+// forward_list::iterator()
+// forward_list::const_iterator()
+
+#include <forward_list>
+#include <cassert>
+
+#include "test_macros.h"
+#include "min_allocator.h"
+
+struct A {
+  std::forward_list<A> d;
+  std::forward_list<A>::iterator it;
+  std::forward_list<A>::const_iterator it2;
+};
+
+#if TEST_STD_VER >= 11
+struct B {
+  typedef std::forward_list<B, min_allocator<B>> FList;
+  FList d;
+  FList::iterator it;
+  FList::const_iterator it2;
+};
+#endif
+
+int main()
+{
+  {
+    A a;
+    assert(a.d.empty());
+    a.it = a.d.begin();
+    a.it2 = a.d.cbefore_begin();
+  }
+#if TEST_STD_VER >= 11
+  {
+    B b;
+    assert(b.d.empty());
+    b.it = b.d.begin();
+    b.it2 = b.d.cbefore_begin();
+  }
+#endif
+}